Datasheet

TLV320AIC1110
SLAS359 – DECEMBER 2001
16
www.ti.com
electrical characteristics over recommended ranges of supply voltage and free-air temperature (unless
otherwise noted) (continued)
receive idle channel noise and distortion EAR2 selected, companded mode (µ-law or A-law) selected
(see Note 11)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Receive noise, psophometrically weighted PCMIN = 11010101 (A-law) –82 –78 dBmo
p
Receive noise, C-message weighted PCMIN = 11111111 (µ-law) 36 50 µV
rms
PCMIN to EAR2O at 3 dBm0 21
PCMIN to EAR2O at 0 dBm0 25
PCMIN to EAR2O at –5 dBm0 36
Receive signal to distortion ratio with 1020 Hz sinewave input
PCMIN to EAR2O at –10 dBm0 43
dB
Receive signal-to-distortion ratio with 1020-Hz sinewave input
PCMIN to EAR2O at –20 dBm0 40
dB
PCMIN to EAR2O at –30 dBm0 38
PCMIN to EAR2O at –40 dBm0 28
PCMIN to EAR2O at –45 dBm0 23
NOTE 11. RXPGA = –1 dB, RXVOL = 0 dB
receive idle channel noise and distortion, EAR2 selected, linear mode selected (see Note 11)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Receive noise, (20-Hz to 20-kHz brickwall window) PCMIN = 000000000000000 –83 –86 dBm0
PCMIN to EAR2O at 3 dBm0 53 60
PCMIN to EAR2O at 0 dBm0 60 65
PCMIN to EAR2O at –5 dBm0 58 62
Receive signal-to-noise + distortion ratio with 1020-Hz sinewave
in
p
ut
PCMIN to EAR2O at –10 dBm0 55 60
dB
input
PCMIN to EAR2O at –20 dBm0 53 60
dB
PCMIN to EAR2O at –30 dBm0 51 58
PCMIN to EAR2O at –40 dBm0 50 57
PCMIN to EAR2O at –45 dBm0 48 52
Intermodulation distortion 2 tone CCITT method
CCITT G.712 (7.1), R2 50
dB
Intermodulation distortion, 2-tone CCITT method
CCITT G.712 (7.2), R2 54
dB
NOTE 11: RXPGA = –1 dB, RXVOL = 0 dB
power supply rejection and crosstalk attenuation
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Supply voltage rejection, transmit channel
MIC1N, MIC1P =0 V,
V
DD
= 3 V
dc
+ 100 mV
peak to peak
, f = 0 to 50 kHz
– 86 –70 dB
Supply voltage rejection, receive channel,
EAR1 selected (differential)
PCM code = positive zero,
V
DD
= 3 V
dc
+ 100 mV
peak to peak
, f = 0 to 50 kHz
– 98 –70 dB
Crosstalk attenuation, transmit-to-receive
(differential)
MIC1N, MIC1P = 0 dB, f = 300 to 3400 Hz measured
differentially between EAR1ON and EAR1OP
70 dB
Crosstalk attenuation, receive-to-transmit
PCMIN = 0 dBm0, f = 300 to 3400 Hz measured at
PCMO, EAR1 amplifier
70 dB